US$ 17.99
5 inches on an 8 by 8 by 2
Visualizes the Venturi effect on an 18-inch backboard
Long-focal double-concave glass lens at 75mm diameter and 300mm focal length
and S-wave vs P-wave behavior
22 SWG Bare Copper Wire, 225ft Reel (0.71mm Dia) Capacity_1000mL 5 inches on an 8Used in finer coil winding and resistance vs length experiments, this 22 SWG bare copper wire on a 250g reel runs about 225 feet the workhorse fine gauge of the line.
US$ 17.99
US$ 74.99
US$ 49.00
US$ 29.99
US$ 149.50
US$ 119.00